One common design approach resembles two small wheels on a common axle, with a semicircle (or similar shape) of electrode material plated on each. By changing the angle of rotation of the two “wheels” relative to each other, the effective capacitance between them can be varied. Beyond this...
They float about on the bright blue, shiny floor between the tool and material shelves, all of which are mounted on wheels so they can glide with ease. They are helping to produce the Mirai – a hydrogen-powered car of the future which has sold 7,000 so far. These 16 workers h...